private void SetUpResource()
 {
     eventCode            = null;
     receiverPractioner   = null;
     receiverOrganization = null;
     senderPractioner     = null;
     senderOrganization   = null;
     focus  = null;
     source = null;
     handlingSpecification = new ITKHandlingKeys();
 }
 public void Receiver(ITKOrganization receiver)
 {
     receiverPractioner   = null;
     receiverOrganization = receiver;
 }
 public void Sender(ITKOrganization sender)
 {
     senderPractioner   = null;
     senderOrganization = sender;
 }
 public void Receiver(ITKPractitioner receiver)
 {
     receiverPractioner   = receiver;
     receiverOrganization = null;
 }
 public void Sender(ITKPractitioner sender)
 {
     senderPractioner   = sender;
     senderOrganization = null;
 }